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Best Amazon Bedrock Knowledge Bases Alternatives in 2026

Updated

20 apps from retrieval-augmented generation tools ranked against Amazon Bedrock Knowledge Bases on the same published basis.

  1. 1
    AnythingLLM Free plan AndroidapiLinuxMacself-hosted 7.5
    Amazon Bedrock Knowledge Bases vs AnythingLLM
  2. 2
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo7.2
    Amazon Bedrock Knowledge Bases vs RAGFlow
  3. 3
    txtai Free plan apiLinuxMacself-hostedWin Free7.2
    Amazon Bedrock Knowledge Bases vs txtai
  4. 4
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.1
    Amazon Bedrock Knowledge Bases vs Flowise
  5. 5
    I3K RAG Enterprise Free plan apiLinuxself-hostedWebWin Free7.1
    Amazon Bedrock Knowledge Bases vs I3K RAG Enterprise
  6. 6
    OpenRAG Free plan apiself-hostedWeb Free7.0
    Amazon Bedrock Knowledge Bases vs OpenRAG
  7. 7
    Dify Free plan apiself-hostedWeb $49.17/mo6.9
    Amazon Bedrock Knowledge Bases vs Dify
  8. 8
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free6.8
    Amazon Bedrock Knowledge Bases vs Haystack Enterprise Platform
  9. 9
    Ragen Free plan apiself-hostedWeb Free6.8
    Amazon Bedrock Knowledge Bases vs Ragen
  10. 10
    Google Cloud Agent Evaluation Free trial apiWeb 6.7
    Amazon Bedrock Knowledge Bases vs Google Cloud Agent Evaluation
  11. 11
    LangChain Free plan apiself-hosted $39/mo6.7
    Amazon Bedrock Knowledge Bases vs LangChain
  12. 12
    Langflow apiLinuxMacself-hostedWeb 6.6
    Amazon Bedrock Knowledge Bases vs Langflow
  13. 13
    Pathway Live Data Framework Free plan apiself-hosted Free6.6
    Amazon Bedrock Knowledge Bases vs Pathway Live Data Framework
  14. 14
    PrivateGPT apiLinuxMacself-hostedWeb 6.5
    Amazon Bedrock Knowledge Bases vs PrivateGPT
  15. 15
    Progress Agentic RAG Free trial apiself-hostedWeb $700/mo6.1
    Amazon Bedrock Knowledge Bases vs Progress Agentic RAG
  16. 16
    Vectara Free trial apiself-hostedWeb $8333.33/mo6.1
    Amazon Bedrock Knowledge Bases vs Vectara
  17. 17
    Haystack Free plan apiself-hosted Free6.0
    Amazon Bedrock Knowledge Bases vs Haystack
  18. 18
    Kapa.ai Free trial apiself-hostedWeb 6.0
    Amazon Bedrock Knowledge Bases vs Kapa.ai
  19. 19
    Graphiti apiself-hosted 5.9
    Amazon Bedrock Knowledge Bases vs Graphiti
  20. 20
    RAGStack LinuxMacWin 5.9
    Amazon Bedrock Knowledge Bases vs RAGStack

Amazon Bedrock Knowledge Bases alternatives compared

#AppScoreFree planFromRuns on
1AnythingLLM7.5Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
2RAGFlow7.2Free plan$29/moAPI, Linux, Mac, self-hosted, Web
3txtai7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
4Flowise7.1Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
5I3K RAG Enterprise7.1Free planFreeAPI, Linux, self-hosted, Web, Windows
6OpenRAG7.0Free planFreeAPI, self-hosted, Web
7Dify6.9Free plan$49.17/moAPI, self-hosted, Web
8Haystack Enterprise Platform6.8Free planFreeAPI, self-hosted, Web
9Ragen6.8Free planFreeAPI, self-hosted, Web
10Google Cloud Agent Evaluation6.7No—API, Web
11LangChain6.7Free plan$39/moAPI, self-hosted
12Langflow6.6No—API, Linux, Mac, self-hosted, Web, Windows
13Pathway Live Data Framework6.6Free planFreeAPI, self-hosted
14PrivateGPT6.5No—API, Linux, Mac, self-hosted, Web, Windows
15Progress Agentic RAG6.1No$700/moAPI, self-hosted, Web
16Vectara6.1No$8333.33/moAPI, self-hosted, Web
17Haystack6.0Free planFreeAPI, self-hosted
18Kapa.ai6.0No—API, self-hosted, Web
19Graphiti5.9No—API, self-hosted
20RAGStack5.9No—Linux, Mac, Windows
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Questions about Amazon Bedrock Knowledge Bases alternatives

What is the best alternative to Amazon Bedrock Knowledge Bases?

AnythingLLM, number 1 in retrieval-augmented generation tools with a score of 7.5 out of 10. The others here: RAGFlow, txtai, Flowise and 16 more.

What is the best free alternative to Amazon Bedrock Knowledge Bases?

AnythingLLM is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.